Renal dosing common medications
Posted by dkwinter
Drug Usual dose Renal dosing
Amoxicillin 500-1000 mg PO TID

EGFR >30: no change

EGFR 10-30: 250-500 mg PO q12h

EGFR <10: 250-500 mg PO q12-24h

HD: 250-500 mg po q12-24h

PD: 250-500 mg po q12h

Amoxicillin/Clavulanate

500/125 mg PO q8h

OR

875/125 mg PO q12h

Same as amoxicillin

Cephalexin

(Keflex)

250-500 mg PO QID

EGFR >30: no change

EGFR 15-30: 250-500 mg PO q8-12h

EGFR <15: 250-500 mg PO q12-24h

Ceftriaxone

(Rocephin)

1-2 g IV q24h

EGFR >15: no change

EGFR <15: no change

Cefuroxime

(Ceftin)

500 mg PO q12h

EGFR >30: no change

EGFR 10-30: 250 mg PO q12h

EGFR <10: 250 mg PO q24h

Ciprofloxacin 500-750 mg PO q12h

EGFR >50: no change

EGFR 30-50: 250-500 mg PO q12h

EGFR <30: 500 mg PO q24h

Dialysis: 250-500 mg PO q24h

Nitrofurantoin

(Macrobid)

100 mg PO q12h

EGFR >45: no change

EGFR 30-45: no change, may use with caution for short courses

Trimethaprim-sulfamethoxazole

(Bactrim, Septra, Sulfatrim)

160/800 (DS) mg PO q12h

EGFR >30: no change

EGFR 15-30: take 1 DS dose PO once then 1 SS dose PO q12h

EGFR <15: take 1 SS dose PO once then 1 SS dose PO q24h